<!DOCTYPE html>
<html>
<head>
    <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
    <meta name="viewport" content="initial-scale=1.0, user-scalable=no" />
    <style type="text/css">
        body, html,#allmap {width: 100%;height: 100%;overflow: hidden;margin:0;font-family:"微软雅黑";}
    </style>
    <script type="text/javascript" src="http://api.map.baidu.com/api?v=2.0&ak=XPFOXZxZCZwuGqFninoYGjkPiXhPt5uu"></script>
    <title>获取覆盖物的信息</title>
</head>
<body>
<div id="allmap"></div>
</body>
</html>
<script type="text/javascript">
    // 百度地图API功能
    var map = new BMap.Map("allmap");
    var point = new BMap.Point(116.400244,39.92556);
    map.centerAndZoom(point, 12);
    var marker = new BMap.Marker(point);  // 创建标注
    map.addOverlay(marker);              // 将标注添加到地图中
    marker.addEventListener("click",getAttr);
    function getAttr(){
        var p = marker.getPosition();       //获取marker的位置
        alert("marker的位置是" + p.lng + "," + p.lat);
    }
</script>
